$138 Cheap Spirit Airlines flights Boston (BOS) to Key West (EYW)

$138 Cheap Spirit Airlines flights Boston (BOS) to Key West (EYW)

Prices were available within the past 7 days and start at $138 for one-way flights and $315 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Jan 10 - Tue, Jan 20

BOS

Boston

EYW

Key West

$315 Roundtrip, found 1 day ago

$315

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Sat, Jan 10 from Boston to Key West, returning Tue, Jan 20, priced at $315 found 1 day ago

Mon, Jan 12 - Mon, Jan 26

BOS

Boston

EYW

Key West

$316 Roundtrip, found 1 day ago

$316

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jan 12 from Boston to Key West, returning Mon, Jan 26, priced at $316 found 1 day ago

Mon, Jan 12 - Mon, Jan 26

BOS

Boston

EYW

Key West

$340 Roundtrip, found 1 day ago

$340

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Mon, Jan 12 from Boston to Key West, returning Mon, Jan 26, priced at $340 found 1 day ago